Home / 127,360,707-191,043,134.10-36,483,942.84

Finding the Fourth Proportional to 127,360,707, 191,043,134.10 and 36,483,942.84

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Solution

The fourth proportional to 127,360,707, 191,043,134.10 and 36,483,942.84 is: 54,726,508.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,360,707 : 191,043,134.10 = 36,483,942.84 : x
  2. Step 2: Convert to fraction form
    127,360,707/191,043,134.10 = 36,483,942.84/x
  3. Step 3: Cross multiply
    127,360,707x = 191,043,134.10 × 36,483,942.84
  4. Step 4: Simplify right side
    127,360,707x = 6,970,006,784,478,855
  5. Step 5: Solve for x
    x = 6,970,006,784,478,855/127,360,707
  6. Step 6: Final answer
    x = 54,726,508.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.